<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>主页面</title>
</head>
<body >

    <table>
        <tr>
            <th>主页</th>
            <th>简介</th>
            <th>登录</th>
        </tr>
        <tr>
            <th>欢迎来到该网站</th>
        </tr>
    </table>

</body>
</html>